/* ===========================================
   MARBLE CONTROLS
   Duration dropdown selector
   =========================================== */

.marble-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.marble-duration-select {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 10px 16px;
    color: var(--text-primary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23ffffff' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.marble-duration-select.invest {
    border-color: var(--invest-secondary);
}

.marble-duration-select.invest:hover,
.marble-duration-select.invest:focus {
    border-color: var(--invest-primary);
    background-color: rgba(0, 212, 170, 0.1);
}

.marble-duration-select.consume {
    border-color: var(--consume-secondary);
}

.marble-duration-select.consume:hover,
.marble-duration-select.consume:focus {
    border-color: var(--consume-primary);
    background-color: rgba(255, 107, 107, 0.1);
}

.marble-duration-select:focus {
    outline: none;
}

.marble-duration-select option {
    background: #1a1a2e;
    color: var(--text-primary);
}